package jdbc;

import java.sql.Connection;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;

public class JDBCDemo6 {
    public static void main(String[] args) {
        try {
            Connection connection = DBUtil.getConnection();
            Statement statement = connection.createStatement();
            String sql = "SELECT t.name,t.gender,c.name,c.floor FROM teacher t JOIN class c ON t.id = c.teacher_id WHERE t.name = '王克晶'";
            ResultSet resultSet = statement.executeQuery(sql);
            while (resultSet.next()){
                String tName = resultSet.getString("t.name");
                String tGender= resultSet.getString("t.gender");
                String cName = resultSet.getString("c.name");
                int cFloor = resultSet.getInt("c.floor");
                System.out.println(tName+"--"+tGender+"--"+cName+"--"+cFloor);
            }
            connection.close();
        } catch (SQLException e) {
            e.printStackTrace();
        }
    }
}
